15.5% N + 18.8% Ca Soluble Secondary Nutrient Fertilizer
Boost Vegetative Growth, Strengthen Cell Walls, and Improve Fruit Quality


N + Ca Soluble Secondary Nutrient Fertilizer
Nutrient Content: 15.5% Nitrogen (N), 18.8% Calcium (Ca)
Solubility: 100% Fully Water-Soluble, Fast-Dissolving, Residue-Free
Appearance: Fine, free-flowing crystalline granules
Application: Precision fertigation, drip irrigation, foliar feeding, hydroponics, and secondary nutrient support
N + Ca Soluble Secondary Nutrient Detailed Specifications
Terafon® 15.5% N + 18.8% Ca Water-Soluble Fertilizer provides a highly soluble source of nitrate nitrogen and plant-available calcium, essential for vegetative vigor, structural strength, and fruit quality. The calcium component enhances cell wall integrity, membrane stability, and stress tolerance, while nitrate nitrogen fuels rapid leaf and stem growth, ensuring consistent plant development.
This fully water-soluble formula is ideal for modern precision agriculture systems, including fertigation, foliar feeding, and hydroponics, delivering uniform nutrition and maximizing nutrient uptake efficiency.
Technical Specifications
| Nutrient | Content |
|---|---|
| Nitrogen (N) | 15.5% |
| Calcium (Ca) | 18.8% |
| Total Solubility | 100% water-soluble |
| Chloride / Sodium | Free or minimal |
| Moisture | ≤ 0.5% |
| Physical Form | Crystalline granules |
| Color | White to off-white |
Key Features & Benefits
✔ Fast-Acting Nitrate Nitrogen
- Immediate nitrogen availability supports robust leaf and stem growth and enhances metabolic activity.
✔ Calcium for Structural Integrity
- Strengthens cell walls, improves fruit firmness, reduces blossom-end rot, and enhances shelf life.
✔ 100% Water-Soluble for Precision Feeding
- Dissolves quickly for drip irrigation, fertigation, hydroponics, and foliar spray, ensuring uniform nutrient distribution without residue or clogging.
✔ Chloride-Free & Crop-Safe
- Safe for sensitive crops, reducing salinity risk and enabling long-term use in greenhouse and field systems.
Recommended Application Methods
Fertigation / Drip Irrigation: Apply during vegetative and early reproductive stages to supply consistent N-Ca nutrition for strong growth and high-quality output.
Foliar Feeding: Use as a supplemental spray to correct calcium deficiencies, improve fruit and leaf quality, and maintain plant health under stress.
Greenhouse, Field & Hydroponic Crops: Suitable for fruits, vegetables, ornamentals, vines, and other high-value crops needing secondary nutrient support.
Pro Tip: Apply in early morning or late afternoon. Adjust dosage based on crop type, growth stage, and tissue or soil analysis for optimal results.
Physical Characteristics
- Form: Fine, free-flowing crystalline granules
- Color: White to off-white
- Dissolution: Rapid, homogeneous, residue-free
Compatibility: Safe with drip lines, fertigation injectors, and foliar spray systems
Packaging & Storage
- Available packaging: 10 kg / 25 kg / 50 kg
- Store in a cool, dry, and well-ventilated place
- Protect from moisture and direct sunlight
Reseal tightly after opening to maintain product quality
Why Choose Terafon® 15.5% N + 18.8% Ca?
- Dual nutrient formula delivering nitrate nitrogen and plant-available calcium
- Improves vegetative vigor, fruit firmness, and stress tolerance
- Fully water-soluble for precision fertigation and foliar applications
- Chloride-free and crop-safe for long-term use
Backed by Terafon’s expertise in high-performance water-soluble fertilizers
Terafon® 15.5% N + 18.8% Ca Water-Soluble Fertilizer ensures reliable nitrate nitrogen and calcium nutrition, reinforcing plant structure, improving fruit quality, and supporting consistent crop performance in modern intensive agriculture.
Why Choose Terafon for Your Fertilizer Needs
High-Quality Secondary Nutrient Nitrate Calcium Fertilizer
15.5% N + 18.8% Ca delivers fast-acting nitrate nitrogen and plant-available calcium to support strong vegetative growth, reinforced cell walls, and improved fruit quality.
Application for Vegetative Growth and Fruit Development
Fully water-soluble, 15.5% N + 18.8% Ca works efficiently in fertigation, foliar spray, or hydroponic systems, ensuring uniform nutrient delivery for healthy stems, leaves, and fruits.
Premium Quality & Crop-Safe Formulation
Produced under strict quality control, 15.5% N + 18.8% Ca features fine, homogeneous granules, low residue, and excellent compatibility with drip lines, injectors, and foliar spraying equipment.
Optimized Uptake for Strong Structure and Yield
15.5% N + 18.8% Ca improves nutrient absorption, strengthens cell walls, enhances stress tolerance, and maintains crop vigor for consistent yield and superior quality fruits.









